UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6Zo11FSjqETifnHVDm7mVIDkwE2FgJmL6rer2soUn0=' 
WHERE 
  key_id = '0fec5919bd31a1f446d83b071bb1aba7bea9e320aef59b9877ec69a474b0c36a' 
  AND (
    token = 'f6Zo11FSjqETifnHVDm7mVIDkwE2FgJmL6rer2soUn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )